Reply To: which of the following would double the amount of current flowing through a piece of metal wire

May 8, 2021 at 5:22 pm #5748
Michal
Keymaster

The answer is (B)

as we know the current i=v/r

by doubling the voltage, you can double the current through the wire.

Use the ohm law calculator to find out https://electric-shocks.com/state-and-explain-ohms-law/